These high performance 3" AEM cone filters are RP USA's performance filters of choice for our in-house designed & fabricated LF3/4 RP USA Venturi Air Intake Systems for both the CTS V-Sport & ATS-V. Purchase anytime you need replacements! DryFlow Air Filters! The three-dimensional filtering medium uses both depth loading & structural screen wire to enhance airflow capabilities. The result is a true performance air filter that does not require oiling.
